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by a cambridge electorate. at school, he was actually discouraged from pursuing a career in science. >> it was a completely ridiculous idea because there was no hope whatsoever of my doing science and then a time spent on it would be a total waste on my part and whoever had to teach me. but the nobel jury beg to differ. >> we now knew that -- know that development is not strictly a one-way street. >> there is hope that their work will pave the way for developing methods to diagnose and treat many diseases. >> to find out more about this, we are joined by our science correspondent. a lot of people around the world are working in stem cell research. why did these two get the prize? >> they got it for the same reason a lot of nobel prize laureates have gotten it -- they went against the currents. we used to believe that cell differentiation only went in one direction. you had these undifferentiated cells, stem cells, and then they became something in the course of development. in the embryo has a lot of them and they turn into bone, skin, liver. everyone thought it only went in one dir
lost over half its coral in just a single generation. >> this trillion institution of marine science says the pace of damages kicking up. cyclones of predatory starfish are the main causes along with: gas shipments and global warming. >> coral reefs provide the breeding ground for countless species of fish. the great barrier reef is no exception. commercial fishing is now mostly banned across much of the area. three 6 cents more than 2,600 kilometers along the us trillion coast. the northern part of the refinements largely intact. it is the southern part scientists are worried about. severe storms are said to have cost nearly 50 percent -- said to have caused nearly 50% of the damage. a further 40% was caused by starfish that feed on the coral. one species, the crown of thorns, has proven especially deadly for the coral cover. >> we believe if we can take action on one of the things we can directly control, the crown of thorns starfish, it may leave the reef in a position where it can better withstand some of the climatic impact spite cyclone and coral bleaching. >> regardless of wha
. the australian institute of marine science released a report tuesday saying a number of reeves has gone from 100 to 47 since 1985. experts blame the rapid increase in crown of thornz star fish which eat the coral. they found that ocean warming is a major cause of coral bleaching and prevents the coral from recovering from cyclone damage and they worry that it could halve again by the next decade if current trends continue. >> we believe if we can take action, the crown of thorn star fish, it may leave the reef in a position that can better withstand the climactic impact. >> the great barrier reef extends more than 2,000 kilometers off the coast of northeastern australia and is a world heritage site. >>> a gallery of japanese art has opened at an art museum in melbourne, australia. a ceremony was held on tuesday for the opening of the paulen gander gallery of japanese art named after gandel who donated her collection of japanese art. they performed a japanese ritual to celebrate the opening and the exhibits ilude auddhist statue from the 8th to 12th heod to 19th by ku isy. changed our daily lives
arts and sciences. here's part of the video presentation that introduced them to the emmy audience. >> they're two of the most well-recognized journalists in the united states. pioneers and advocates. for more than two decades maria and george have informed million of hispanics through the popular evening newscast. their brand of journalism is characterized not only by subjective and perspectives, but also by a high degree of social advocacy. in the last three decades both have covered a wide range of news and have witnessed history in the making. >> mexico, oh, yes. >> from presidential elections around the world to the most destructive natural disasters. maria has interviewed dictators, revolutionaries, world leaders, heads of state in latin america, and in the united states. she was among the first female journalists to report from the war torn streets of baghdad. george has covered five wars and right after the terrorists attack on september 11th he drove all the way from miami to new york to report on the tragedy firsthand. once he even asked for a vacation to cover the war in
Search Results 0 to 3 of about 4

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